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import React, { Component } from 'react';
import I from "immutable"
class App extends Component {
componentDidMount() {
this.fields = new I.Map({a:2})
}
onClick = () => {
const f = this.fields
console.log(f)
}
render() {
return (
<div className="App">
<button onClick={this.onClick}>Click Me</button>
</div>
);
}
}
window.clickButton = () => document.querySelector("button").click()
export default App;